IT1006492B - Dispositivo elettroidraulico di comando per cambi di auto veicoli - Google Patents

Dispositivo elettroidraulico di comando per cambi di auto veicoli

Info

Publication number
IT1006492B
IT1006492B IT2157074A IT2157074A IT1006492B IT 1006492 B IT1006492 B IT 1006492B IT 2157074 A IT2157074 A IT 2157074A IT 2157074 A IT2157074 A IT 2157074A IT 1006492 B IT1006492 B IT 1006492B
Authority
IT
Italy
Prior art keywords
electro
control device
hydraulic control
car vehicle
vehicle transmissions
Prior art date
Application number
IT2157074A
Other languages
English (en)
Original Assignee
Bosch Gmbh Robert
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT1006492B publication Critical patent/IT1006492B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0021—Generation or control of line pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/264—Electrical control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Multiple-Way Valves (AREA)
  • Control Of Fluid Gearings (AREA)
IT2157074A 1973-04-19 1974-04-17 Dispositivo elettroidraulico di comando per cambi di auto veicoli IT1006492B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2319961A DE2319961A1 (de) 1973-04-19 1973-04-19 Elektrohydraulische schaltvorrichtung fuer fahrzeuggetriebe

Publications (1)

Publication Number Publication Date
IT1006492B true IT1006492B (it) 1976-09-30

Family

ID=5878675

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2157074A IT1006492B (it) 1973-04-19 1974-04-17 Dispositivo elettroidraulico di comando per cambi di auto veicoli

Country Status (8)

Country Link
US (1) US3958466A (it)
JP (1) JPS5012470A (it)
DE (1) DE2319961A1 (it)
FR (1) FR2226836A5 (it)
GB (1) GB1469484A (it)
IT (1) IT1006492B (it)
NL (1) NL7405269A (it)
SE (1) SE7405230L (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5281468A (en) * 1975-12-27 1977-07-07 Nissan Motor Co Ltd Automatic transmission
JPS5944536B2 (ja) * 1977-08-10 1984-10-30 アイシン精機株式会社 自動車の無段変速機の速度比自動制御装置
DE2738914C2 (de) * 1977-08-29 1982-05-06 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum Schalten von Stufengetrieben in Kraftfahrzeugen
DE2744286A1 (de) * 1977-10-01 1979-04-12 Bosch Gmbh Robert Vorrichtung zum schalten von stufengetrieben in kraftfahrzeugen
JPS56160454A (en) * 1980-05-14 1981-12-10 Aisin Seiki Co Ltd Velocity ratio control unit for a stepless transmission
US4466312A (en) * 1980-05-27 1984-08-21 Aisin Seiki Kabushiki Kaisha System for controlling transmission ratio of transmission for automotive vehicles
US4463628A (en) * 1982-04-01 1984-08-07 Deere & Company Transmission control interface mechanism
US4567909A (en) * 1983-03-10 1986-02-04 Litton Systems, Inc. Oxygen partial pressure controller for a pressure swing adsorption system
US4589436A (en) * 1983-03-10 1986-05-20 Litton Systems, Inc. Oxygen partial pressure controller for a pressure swing adsorption system
US4643049A (en) * 1983-09-20 1987-02-17 Honda Giken Kogyo Kabushiki Kaisha Control system for a hydraulic transmission to prevent vehicle creep
AT383315B (de) * 1984-10-12 1987-06-25 Steyr Daimler Puch Ag Antriebsanordnung fuer kraftfahrzeuge mit zwei getriebenen achsen
JP4987729B2 (ja) * 2005-01-10 2012-07-25 イナジー・オートモーティブ・システムズ・リサーチ・（ソシエテ・アノニム） 電子制御式の電気機械バルブ
GB2446599B (en) * 2007-02-15 2009-01-14 Gm Global Tech Operations Inc A clutch in an automatic transmission

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225619A (en) * 1962-12-03 1965-12-28 Gen Motors Corp Transmission control system
DE1917291A1 (de) * 1969-04-03 1970-10-15 Daimler Benz Ag Druckregelvorrichtung fuer hydraulisch geschaltete automatische Getriebe,insbesondere fuer Kraftfahrzeuge
JPS4833304B1 (it) * 1969-08-06 1973-10-13

Also Published As

Publication number Publication date
JPS5012470A (it) 1975-02-08
US3958466A (en) 1976-05-25
GB1469484A (en) 1977-04-06
DE2319961A1 (de) 1974-11-07
NL7405269A (it) 1974-10-22
FR2226836A5 (it) 1974-11-15
SE7405230L (it) 1974-10-21

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